Year	Percent
1995-01-01	12.210526315789400
1996-01-01	7.094711972760450
1997-01-01	3.555670905788100
1998-01-01	4.586466165413520
1999-01-01	7.538219398513930
2000-01-01	6.148543330248700
2001-01-01	2.627413142033340
2002-01-01	5.341015213774060
2003-01-01	5.980978140664730
2004-01-01	4.668466223698820
2005-01-01	6.925543038901580
2006-01-01	6.578572667838030
2007-01-01	12.304426418229000
2008-01-01	8.100462399579500
2009-01-01	2.913358428494700
2010-01-01	2.086666666666950
2011-01-01	4.977735637069710
2012-01-01	2.391935213123290
2013-01-01	1.901251818605850
2014-01-01	0.852630497539925
2015-01-01	-1.001734327763790
2016-01-01	0.836008061506297